Search a number
-
+
130670462 = 21322913331
BaseRepresentation
bin1111100100111…
…01111101111110
3100002212202011202
413302131331332
5231422423322
620544415502
73144452306
oct762357576
9302782152
10130670462
116783a71a
1237917592
13210c1a00
14134d6606
15b712292
hex7c9df7e

130670462 has 24 divisors (see below), whose sum is σ = 219578040. Its totient is φ = 58225440.

The previous prime is 130670461. The next prime is 130670471. The reversal of 130670462 is 264076031.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130670461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3137 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (9149085).

Almost surely, 2130670462 is an apocalyptic number.

130670462 is a deficient number, since it is larger than the sum of its proper divisors (88907578).

130670462 is a wasteful number, since it uses less digits than its factorization.

130670462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13388 (or 13375 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 130670462 is about 11431.1181430340. The cubic root of 130670462 is about 507.4490870811.

The spelling of 130670462 in words is "one hundred thirty million, six hundred seventy thousand, four hundred sixty-two".

Divisors: 1 2 13 26 29 58 169 338 377 754 4901 9802 13331 26662 173303 346606 386599 773198 2252939 4505878 5025787 10051574 65335231 130670462